Weibaimu structural formula

Weibaimu structural formula

Structural formula

Business number 03RL
Molecular formula C2H4NNaS2
Molecular weight 129.18

Sodium methyldithiocarbamate,

Sodium thiocarb powder,

thiocarb sodium aqueous solution,

Pesticides and fungicides

Numbering system

CAS number:137-42-8

MDL number:None

EINECS number:205-293-0

RTECS number:FC2100000

BRN number:None

PubChem ID:None

Physical property data

1. Characteristics: colorless crystalline solid.

2. Solubility: water722g/L(20) , soluble in methanol , almost insoluble in other organic solvents. It decomposes when encountering acids and heavy metal salts, and decomposes into methyl isocyanate in wet soil. Acute oral administration in male ratsLD50820mg/kg.

Toxicological data


Ecological data


Molecular structure data


Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): None

2. Number of hydrogen bond donors: 1

3. Number of hydrogen bond acceptors: 2

4. Number of rotatable chemical bonds: 0

5. Number of tautomers: 2

6. Topological molecule polar surface area 45.1

7. Number of heavy atoms: 6

8. Surface charge: 0

9. Complexity: 46.8

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 0

12. Uncertain atomic stereocenterNumber of stereocenters: 0

13. Determine the number of stereocenters of chemical bonds: 0

14. Uncertain number of stereocenters of chemical bonds: 0

15. Total Number of price key units: 2

Properties and stability


Storage method


Synthesis method

Prepared from the reaction of methylamine, carbon disulfide and sodium hydroxide.


Apply to the soil before planting crops, gradually releasing methyl isothiocyanate to kill nematodes and underground pests in the soil , fungi and weed seeds. And has fumigation effect. The preparations are48 % water.

BDMAEE:Bis (2-Dimethylaminoethyl) Ether

CAS NO:3033-62-3

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